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DevOps Expert / Certified Kubernetes Administrator / Certified Kubernetes Application Developer

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  • 15.08.2023


Kubernetes und CI/CD Expert mit 18 Jahren Erfahrung


  • Continuous Delivery (CDE)
  • Kubernetes

Projekt‐ & Berufserfahrung

DevOps Engineer
Onpex, Muenchen
6/2018 – 5/2020 (2 Jahre)

6/2018 – 5/2020


* Migrate the Puppet deployment code base code to Ansible (Puppet, Ansible)
* Build a Kubernetes cluster in AWS (Kubernetes, Kops, EKS)
* Maintaining automatic deployment pipelines (Kubernetes, Helm, Gitlab)
* Dockerize applications (Docker, Maven)

Eingesetzte Qualifikationen

Apache Maven, Docker, Git, Ansible, Puppet, Amazon Web Services (AWS), Kubernetes

DevOps Engineer
Travian Games GmbH, Muenchen
11/2016 – 6/2018 (1 Jahr, 8 Monate)
IT & Entwicklung

11/2016 – 6/2018


* Build a containerisation scalable infrastructure (Kubernetes, DC/OS, Docker, Packer, Vagrant)
* Build a CI/CD Pipeline with one of the development team
* Refactoring of the configuration management code base (Puppet, Python, Git, Stash)

Eingesetzte Qualifikationen

Docker, Git, Jira, Python, Puppet, Kubernetes

DevOps Engineer
Workday, Dublin
4/2016 – 10/2016 (7 Monate)
IT & Entwicklung

4/2016 – 10/2016


* Deployment of a CI environment using Jenkins on a Docker cluster with a centralized log management system (Ansible, Docker, Swarm, Consul, Registrator, ElasticSearch, Fluentd, Kibana, Jenkins)
* Writing scripts to automate data updates between webservices (Groovy, Bamboo, JIRA, Confluence)
* Partial migration from Ant (Ant, Gradle)

Eingesetzte Qualifikationen

Docker, Jenkins, Jira, Ansible

DevOps Engineer
Thales Services, Paris
10/2010 – 4/2016 (5 Jahre, 7 Monate)
IT & Entwicklung

10/2010 – 4/2016


Software development park management

* Creation of masters for development computers (pre-equipped and pre-configured); Ubuntu (10.04, 11.04, 12.04, 13.04); Mint (14,15); Debian (6.0, 7.0, 8.0)
* Implementation of a mass cloning infrastructure based on (Clonezilla) to provision pre-configured developer computers on the fly
* Automated park Inventory (OCS Inventory NG and GLPI)

Packaging, integration and industrialization of deployments

* Automating deployment of hypervisors (Preseed, Puppet, Ansible)
* Automating deployment of virtual machines (Shell Scripts, then Python specific development)
* Building Maven projects dedicated to native packaging of components in the Debian format (Jdeb)
* Setting up a continuous deployment process including a platform specific settings (Ansible)
* Setting up a log management architecture (ELK: ElasticSearch, Logstash, Kibana)
* Implementing of a performance monitoring architecture (Munin)

Implementation, deployment and maintenance of a software development platform:

Platform used by a team of 60 people

* Continuous integration (Maven, Hudson / Jenkins)
* Continuous deployment (Jenkins, Debian, Ansible, Docker)
* Collaborative Document Management (Xwiki)
* Issue and Bugs tracker (JIRA)
* Configuration management (SVN, Git)
* Qualimetry: Sonar, Squale (PMD, FindBugs, Checkstyle, Metrics)
* Binary deposit management (Nexus)
* Centralized authentication (OpenLDAP)
* Security and Network (PFSense)
* Highly available unified access portal for previous web services (haproxy, apache httpd)

Integration and testing platform:

* Installation and configuration of 40 hypervisors (VMWare ESXi/vSphere for more than 2 years, KVM for 2 years, partial migration to Docker during the last year)
* Managing integration and test platforms (about 800VMs 20 platforms, 40 servers per platform)
* Daily deployment of whole platforms from OS to application softwares (VM 40, 35 Jboss, 2 Postgresql, 2 Cassandra, 10 Redis, 2 ActiveMQ, 6 lemonldap-ng, 10 apache httpd)
* Deployment of an infrastructure of acceptance tests (Selenium Hub + ubuntu & windows nodes)

Referent on software integration and system integration

* Implementation of the Maven architecture (Maven3, Corporate POM, BOM, automated delivery projects, archetypes)
* Responsible for the quality of system versions (weekly releases)
* Development and production teams Support

Eingesetzte Qualifikationen

PostgreSQL, Debian, Ubuntu, Apache Maven, Apache Subversion (SVN), Bash (Shell), Docker, Git, Jenkins, JUnit, Python, Ansible, Puppet, KVM (Kernel-based Virtual Machine), VMware ESXi, Selenium

Devops Engineer & Software Developer
Thales Services, Paris
6/2010 – 8/2010 (3 Monate)
IT & Entwicklung

6/2010 – 8/2010


1 development mission, 2 system administration missions

Development of a demonstrator for RATP (french trains company) (3 months)
Deployment and administration of the development server (used by fifteen developers)
Creation of Linux masters for development laptops
Deployment of pre-configured development laptops

Eingesetzte Qualifikationen

Red Hat Enterprise Linux (RHEL), Ubuntu, Eclipse, Hibernate (Java), J2EE (Java EE), JUnit, VMware vCenter, VMware ESXi

Java Software Developer
Thales Services, Paris
5/2009 – 5/2010 (1 Jahr, 1 Monat)
IT & Entwicklung

5/2009 – 5/2010


1 development mission, 2 system administration missions

* Development of a public transportation management application
* Creating a development station master
* Installing a Linux Debian development server (5.0)

Eingesetzte Qualifikationen

Debian, Apache Maven, Apache Subversion (SVN), Eclipse, J2EE (Java EE), Jenkins, JUnit

Java Software Developer
Thales Air Systems, Paris
9/2008 – 10/2009 (1 Jahr, 2 Monate)
Luft- und Raumfahrtindustrie

9/2008 – 10/2009


5 development missions, 2 system administration tasks

* Design and development of a simulation framework (3 months)
* Design and development of a persistence framework (3 months)
* Participation in the development of a windowing API OpenGL (2 months)
* Changes in the Comet tool, multi-language code generation tool (2 months)
* Development of a model transformation tool M2M of communication interfaces (2 months)
* Deployment and administration of the development server (used by about 30 people spread over 3 services)
* Automating deployments of development laptops

Eingesetzte Qualifikationen

Debian, Apache Maven, Apache Subversion (SVN), Eclipse, J2SE (Java SE), Jenkins

Java Software Developer
Thales EPM, Paris
9/2006 – 8/2008 (2 Jahre)
High-Tech- und Elektroindustrie

9/2006 – 8/2008


3 development missions

* Analysis and design of a data export engine (18 months)
* Designing an electronic component reduction module (2 months)
* Designing a calculation engine based on finite difference applied to thermal science (4 months)

Eingesetzte Qualifikationen

Eclipse, J2SE (Java SE)

Consultant & Trainer
CMS Informatic, Paris
9/2005 – 8/2006 (1 Jahr)
IT & Entwicklung

9/2005 – 8/2006


Training, development and administration
* Preparation and delivery of technical training courses (English and French)
* System and network administration.
* VBA development

Eingesetzte Qualifikationen

VBA (Visual Basic for Applications)


Certified Kubernetes Application Developer
Certified Kubernetes Administrator

Weitere Kenntnisse

Kubernetes, Helm, Docker, Maven, Gradle, Gitlab, Jenkins, Debian, Ubuntu, Archlinux, Centos

Persönliche Daten

  • Französisch (Muttersprache)
  • Englisch (Fließend)
  • Deutsch (Gut)
auf Anfrage
  • Europäische Union
18 Jahre (seit 09/2005)


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